Mezuzah
Hebrew: מְזוּזָה
The mezuzah — a parchment containing the Shema and V’ahavta affixed to doorposts — guards the home and marks it as a Jewish space.
The Inner Dimension
Shema on the Doorpost: God at the Threshold
Affixing the mezuzah at the threshold (the transition between public and private space) represents the penetration of Divine consciousness into every aspect of life — not just the synagogue but the home, the street, every doorway one passes through.
Shaddai: The Divine Protection
The Name Shaddai (שַׁדַּי) visible on the back of the mezuzah scroll stands for “Shomer Daltot Yisrael” — Guardian of the doors of Israel. Chabad: the Divine protection of mezuzah is active — not passive talisman but a constant reminder of the Divine presence that guards the home.
The Home as Mishkan
The Jewish home with mezuzot on its doors becomes a miniature Mishkan — a dwelling place for the Divine. This connects to the central Chabad theme of dirah betachtonim.
Sources
- Dirah BeTachtonim
- Alter Rebbe, Shulchan Aruch HaRav — Laws of Mezuzah